Yoshimura RS-4 SS Full Exhaust Kawasaki KX250F 17-20 | 242930D320 CBR1000RR KTM 450 EXC-F Six Days

KTM 450 EXC-F Six Days 2022KTM 500 EXC-F 2017+

Husqvarna FE 350S 2019-2022

8 bar / 11

Adjustable horizontally in two different positions

• The helmet’s shell construction utilizes a highly advanced molding technology with a multi-composite combination:

Yoshimura RS-4 SS Full Exhaust Kawasaki KX250F 17-20 | 242930D320 CBR1000RR KTM 450 EXC-F Six DaysFitment Kawasaki KX250F 2017 2020 The work that went into developing the RS 4 muffler has paid big dividends in Off road Racing; winning multiple Supercross and Motocross titles since it's inception. We've developed the current generation RS 4 based on that research & development, and the result is a unique design that provides an unrivaled combination of power and quiet exhaust tone. The RS 4 features a Polyresonant duplex chamber and two staged